Buying Guides
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Budget Telescopes That Are Sneakily Powerful
Five low-cost scopes that perform well above their price.
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Best 50mm Telescopes
Small, light starter scopes for the Moon and the brightest planets.
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Best Travel Telescopes
Backpack, carry-on and smart scopes compared by weight and what they show.
Free Resources
Space Printables
Free PDF quizzes and worksheets for kindergarten to adult, with answer keys.
3D Space Models
Spin real maps of the Moon and planets built from NASA data. Find craters, landing sites, the rings of Saturn, Uranus and Neptune and the moons of Jupiter.
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Meteors, meteorites, asteroids, shooting stars, comets, meteoroids. There are so many words to describe what frankly seems to be the…
On April 12, 1961, the Russian cosmonaut Yuri Gagarin became the first human to journey to outer space. The age…
Saturn is located 1.5 billion kilometers away from Earth. There are two other planets and an asteroid belt between us…
The best travel telescope for most people is the Celestron Travel Scope 80. It is an 80mm refractor that ships…
Do you want to make an astronomer mad? show them a movie or a tv show where they have placed…
Schmidt-Cassegrain telescopes (or SCT for short) are one of the lesser-known types of telescopes in the market and yet, they…
Comets, planets, stars, and moons are famous for having really cool names inspired by mythology, art, nature, etc. They are…
In technology, when you have a clear leader when it comes to brand recognition, it is important to constantly test…
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